Portage

What is the climate like in Portage?

The best time to visit Portage is typically June – September, with trip comfort peaking in September (6.7/10). Portage is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 15°F (-9°C). The wettest month is typically May and the driest is February; the year sees roughly 38 in (955 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in September (6.7/10)
• Warmest monthJuly — average high 83°F (28°C)
• Coolest monthJanuary — average low 15°F (-9°C)
• Wettest monthMay (4.4 in (111 mm))
• Driest monthFebruary (1.6 in (42 mm))
• Annual precipitation38 in (955 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromPortage Wwtp, 2 km away (1896-2026)